VW-VBT380 Intelligent 4000mAh Li-Ion Battery — Ultra High Capacity for Panasonic HC-WX970 / HC-WX970K

New VW-VBT380 replacement rechargeable Li-Ion battery designed for Panasonic HC-WX970 and HC-WX970K camcorders. Rated at 4000mAh, this pack provides approximately 4.25 hours of runtime. An onboard information chip reports remaining battery duration on compatible Panasonic LCD screens. The battery can be recharged using genuine Panasonic chargers and while installed in the camcorder.